Omega, a gentleman's 18ct. gold square automatic wristwatch, circa 1960,

细节
Omega, a gentleman's 18ct. gold square automatic wristwatch, circa 1960,
silvered dial with gilt baton markers, date aperture at 6, sweep centre seconds, self-winding gilt movement with 17-jewels and buffered rotor, compensation balance with micrometer adjustment to the regulator, square case with snap on back, shaped lugs, dial, movement and case signed, 30mm.